Home / 6,354,775.19-8,769,652.10-3,454,164.27

Finding the Fourth Proportional to 6,354,775.19, 8,769,652.10 and 3,454,164.27

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Solution

The fourth proportional to 6,354,775.19, 8,769,652.10 and 3,454,164.27 is: 4,766,780.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,354,775.19 : 8,769,652.10 = 3,454,164.27 : x
  2. Step 2: Convert to fraction form
    6,354,775.19/8,769,652.10 = 3,454,164.27/x
  3. Step 3: Cross multiply
    6,354,775.19x = 8,769,652.10 × 3,454,164.27
  4. Step 4: Simplify right side
    6,354,775.19x = 30,291,818,902,628.86
  5. Step 5: Solve for x
    x = 30,291,818,902,628.86/6,354,775.19
  6. Step 6: Final answer
    x = 4,766,780.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.